KNOX CITY, TX - COOP South Central station 414852

414852 - KNOX CITY, Texas

Latitude
33° 25´N

Longitude
99° 49´W

Elevation
467 meters

COOP South Central

10 nearest COOP South Central stations

9 mi	NNE :	BENJAMIN 4 SSE, TX
10 mi	ESE :	MUNDAY 5 SSW, TX
12 mi	ENE :	MUNDAY, TX
13 mi	S :	HASKELL 6 NW, TX
16 mi	NW :	ROSS RANCH, TX
17 mi	NW :	BENJAMIN 15 W, TX
19 mi	SSE :	HASKELL, TX
22 mi	WNW :	BATEMAN RANCH, TX
23 mi	N :	TRUSCOTT 3 W, TX
24 mi	WNW :	OLD 8 CAMP 6666, TX

Weather variables Help
Click a weather variable name to jump down to those statistics.

	Total observations	%	NDJFM observations	%
TMAX	6516	35.7%	2666	35.3%
TMIN	6515	35.7%	2665	35.2%
PRCP	6518	35.7%	2667	35.3%
SNOW	6521	35.7%	2675	35.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2666 by year	63.3°F	13.3°F		overall	NAM	PNA	CTI

TMAX and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme high events Days with TMAX>=82°F	190	-0.06	18	26	1.4	map	table
Extreme low events Days with TMAX<=42°F	197	-0.25	37	48	1.3	map	table

TMAX and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme high events Days with TMAX>=82°F	190	-0.58	9	44	4.9*	map	table
Extreme low events Days with TMAX<=42°F	197	-0.13	33	38	1.2	map	table

TMAX and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme high events Days with TMAX>=82°F	190	2	72	36.0*	map	table
Extreme low events Days with TMAX<=42°F	197	8	35	4.4*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2665 by year	35.8°F	10.4°F		overall	NAM	PNA	CTI

TMIN and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme low events Days with TMIN<=20°F	187	-0.25	34	41	1.2	map	table
Extreme high events Days with TMIN>=52°F	179	-0.08	16	23	1.4	map	table

TMIN and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme low events Days with TMIN<=20°F	187	-0.17	23	32	1.4	map	table
Extreme high events Days with TMIN>=52°F	179	-0.73	4	42	10.5*	map	table

TMIN and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme low events Days with TMIN<=20°F	187	4	36	9.0*	map	table
Extreme high events Days with TMIN>=52°F	179	8	44	5.5*	map	table

TMIN under 2 index extremes Help

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	2667 by year	0.03"		overall	NAM	PNA	CTI

PRCP and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with PRCP>0.00"	322	0.28"	-0.25	45	71	1.6*	map	table
Extreme events Days with PRCP>0.49"	63	0.86"	-0.15	7	11	1.6	map	table

PRCP and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with PRCP>0.00"	322	0.28"	-0.25	40	74	1.8*	map	table
Extreme events Days with PRCP>0.49"	63	0.86"	-0.20	6	12	2.0	map	table

PRCP and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with PRCP>0.00"	322	0.28"	39	41	1.1	map	table
Extreme events Days with PRCP>0.49"	63	0.86"	5	11	2.2	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2675 by year	0.04"		overall	NAM	PNA	CTI

SNOW and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with SNOW>0.0"	53	1.89"	0.00	11	10	1.1	map	table
Extreme events Days with SNOW>3.0"	9	5.17"	-0.65	0	4	Inf	map	table

SNOW and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with SNOW>0.0"	53	1.89"	0.13	10	6	1.7	map	table
Extreme events Days with SNOW>3.0"	9	5.17"	-0.02	1	1	1.0	map	table

SNOW and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with SNOW>0.0"	53	1.89"	6	10	1.7	map	table
Extreme events Days with SNOW>3.0"	9	5.17"	2	4	2.0	map	table

SNOW under 2 index extremes Help

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